Container closure



FIG. 1 is a top plan view of a container closure showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side elevational view thereof, the right side elevational view being a mirror image thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a front elevational view thereof partially broken away to reveal internal design. 

The ornamental design for a container closure, as shown and described. 